TeTsuki Gateway

Checks whether a website has a usable llms.txt. Score 0–100. Free 3 checks per day per IP, then ¥10.

Hosted MCP (HTTP): https://tetsuki-gateway.vercel.app/mcp

This is a live fetch of https://{domain}/llms.txt on each call. It is not a world-mandatory gate, and it does not include monitoring history yet.

Product

• Homepage (EN): https://tetsuki-gateway.vercel.app/

• Homepage (JA): https://tetsuki-gateway.vercel.app/ja/

• Pack on sale: 10 checks = ¥100 (Stripe Checkout on the homepage)

Related MCP server: llm-energy

Install (Cursor / Claude)

Remote MCP URL: https://tetsuki-gateway.vercel.app/mcp

{
  "mcpServers": {
    "tetsuki": {
      "url": "https://tetsuki-gateway.vercel.app/mcp",
      "headers": {
        "X-API-Key": "tsk_your_key_here"
      }
    }
  }
}

Free quota works without a key (3/day/IP). Paid checks need X-API-Key from the homepage purchase.

Tools

Input: domain (example: example.com).

Response includes source_url, fetched_at, content_hash, score, and whether the file exists.

HTTP API (same tool)

POST https://tetsuki-gateway.vercel.app/api/mcp

{ "tool": "check_llms_txt", "domain": "example.com" }

Pricing

• Free: 3 checks / day / IP

• Paid: ¥10 per check (prepaid credits)

• Current pack: 10 credits = ¥100

• No monthly plan in this MVP

License

MIT